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-rw-r--r--runtime/indent/bst.vim75
-rw-r--r--runtime/indent/cobol.vim216
-rw-r--r--runtime/indent/fortran.vim4
-rw-r--r--runtime/indent/hamster.vim55
4 files changed, 348 insertions, 2 deletions
diff --git a/runtime/indent/bst.vim b/runtime/indent/bst.vim
new file mode 100644
index 0000000000..5933d80673
--- /dev/null
+++ b/runtime/indent/bst.vim
@@ -0,0 +1,75 @@
+" Vim indent file
+" Language: bst
+" Author: Tim Pope <vimNOSPAM@tpope.info>
+" $Id$
+
+if exists("b:did_indent")
+ finish
+endif
+let b:did_indent = 1
+
+setlocal expandtab
+setlocal indentexpr=GetBstIndent(v:lnum)
+"setlocal smartindent
+setlocal cinkeys&
+setlocal cinkeys-=0#
+setlocal indentkeys&
+"setlocal indentkeys+=0%
+
+" Only define the function once.
+if exists("*GetBstIndent")
+ finish
+endif
+
+function! s:prevgood(lnum)
+ " Find a non-blank line above the current line.
+ " Skip over comments.
+ let lnum = a:lnum
+ while lnum > 0
+ let lnum = prevnonblank(lnum - 1)
+ if getline(lnum) !~ '^\s*%.*$'
+ break
+ endif
+ endwhile
+ return lnum
+endfunction
+
+function! s:strip(lnum)
+ let line = getline(a:lnum)
+ let line = substitute(line,'"[^"]*"','""','g')
+ let line = substitute(line,'%.*','','')
+ let line = substitute(line,'^\s\+','','')
+ return line
+endfunction
+
+function! s:count(string,char)
+ let str = substitute(a:string,'[^'.a:char.']','','g')
+ return strlen(str)
+endfunction
+
+function! GetBstIndent(lnum) abort
+ if a:lnum == 1
+ return 0
+ endif
+ let lnum = s:prevgood(a:lnum)
+ if lnum <= 0
+ return indent(a:lnum - 1)
+ endif
+ let line = s:strip(lnum)
+ let cline = s:strip(a:lnum)
+ if cline =~ '^}' && exists("b:current_syntax")
+ call cursor(a:lnum,indent(a:lnum))
+ if searchpair('{','','}','bW',"synIDattr(synID(line('.'),col('.'),1),'name') =~? 'comment\\|string'")
+ if col('.')+1 == col('$')
+ return indent('.')
+ else
+ return virtcol('.')-1
+ endif
+ endif
+ endif
+ let fakeline = substitute(line,'^}','','').matchstr(cline,'^}')
+ let ind = indent(lnum)
+ let ind = ind + &sw * s:count(line,'{')
+ let ind = ind - &sw * s:count(fakeline,'}')
+ return ind
+endfunction
diff --git a/runtime/indent/cobol.vim b/runtime/indent/cobol.vim
new file mode 100644
index 0000000000..9ed8a470ed
--- /dev/null
+++ b/runtime/indent/cobol.vim
@@ -0,0 +1,216 @@
+" Vim indent file
+" Language: cobol
+" Author: Tim Pope <vimNOSPAM@tpope.info>
+" $Id$
+
+if exists("b:did_indent")
+ finish
+endif
+let b:did_indent = 1
+
+setlocal expandtab
+setlocal indentexpr=GetCobolIndent(v:lnum)
+setlocal indentkeys&
+setlocal indentkeys+=0<*>,0/,0$,0=01,=~division,=~section,0=~end,0=~then,0=~else,0=~when,*<Return>,.
+
+" Only define the function once.
+if exists("*GetCobolIndent")
+ finish
+endif
+
+let s:skip = 'getline(".") =~ "^.\\{6\\}[*/$-]\\|\"[^\"]*\""'
+
+function! s:prevgood(lnum)
+ " Find a non-blank line above the current line.
+ " Skip over comments.
+ let lnum = a:lnum
+ while lnum > 0
+ let lnum = prevnonblank(lnum - 1)
+ let line = getline(lnum)
+ if line !~? '^\s*[*/$-]' && line !~? '^.\{6\}[*/$CD-]'
+ break
+ endif
+ endwhile
+ return lnum
+endfunction
+
+function! s:stripped(lnum)
+ return substitute(strpart(getline(a:lnum),0,72),'^\s*','','')
+endfunction
+
+function! s:optionalblock(lnum,ind,blocks,clauses)
+ let ind = a:ind
+ let clauses = '\c\<\%(\<NOT\s\+\)\@<!\%(NOT\s\+\)\=\%('.a:clauses.'\)'
+ let begin = '\c-\@<!\<\%('.a:blocks.'\)\>'
+ let beginfull = begin.'\ze.*\%(\n\%(\s*\%([*/$-].*\)\=\n\)*\)\=\s*\%('.clauses.'\)'
+ let end = '\c\<end-\%('.a:blocks.'\)\>\|\%(\.\%( \|$\)\)\@='
+ let cline = s:stripped(a:lnum)
+ let line = s:stripped(s:prevgood(a:lnum))
+ if cline =~? clauses "&& line !~? '^search\>'
+ call cursor(a:lnum,1)
+ let lastclause = searchpair(beginfull,clauses,end,'bWr',s:skip)
+ if getline(lastclause) =~? clauses && s:stripped(lastclause) !~? '^'.begin
+ let ind = indent(lastclause)
+ elseif lastclause > 0
+ let ind = indent(lastclause) + &sw
+ "let ind = ind + &sw
+ endif
+ elseif line =~? clauses && cline !~? end
+ let ind = ind + &sw
+ endif
+ return ind
+endfunction
+
+function! GetCobolIndent(lnum) abort
+ let minshft = 6
+ let ashft = minshft + 1
+ let bshft = ashft + 4
+ " (Obsolete) numbered lines
+ if getline(a:lnum) =~? '^\s*\d\{6\}\%($\|[ */$CD-]\)'
+ return 0
+ endif
+ let cline = s:stripped(a:lnum)
+ " Comments, etc. must start in the 7th column
+ if cline =~? '^[*/$-]'
+ return minshft
+ elseif cline =~# '^[CD]' && indent(a:lnum) == minshft
+ return minshft
+ endif
+ " Divisions, sections, and file descriptions start in area A
+ if cline =~? '\<\(DIVISION\|SECTION\)\%($\|\.\)' || cline =~? '^[FS]D\>'
+ return ashft
+ endif
+ " Fields
+ if cline =~? '^0*\(1\|77\)\>'
+ return ashft
+ endif
+ if cline =~? '^\d\+\>'
+ let cnum = matchstr(cline,'^\d\+\>')
+ let default = 0
+ let step = -1
+ while step < 2
+ let lnum = a:lnum
+ while lnum > 0 && lnum < line('$') && lnum > a:lnum - 500 && lnum < a:lnum + 500
+ let lnum = step > 0 ? nextnonblank(lnum + step) : prevnonblank(lnum + step)
+ let line = getline(lnum)
+ let lindent = indent(lnum)
+ if line =~? '^\s*\d\+\>'
+ let num = matchstr(line,'^\s*\zs\d\+\>')
+ if 0+cnum == num
+ return lindent
+ elseif 0+cnum > num && default < lindent + &sw
+ let default = lindent + &sw
+ endif
+ elseif lindent < bshft && lindent >= ashft
+ break
+ endif
+ endwhile
+ let step = step + 2
+ endwhile
+ return default ? default : bshft
+ endif
+ let lnum = s:prevgood(a:lnum)
+ " Hit the start of the file, use "zero" indent.
+ if lnum == 0
+ return ashft
+ endif
+ " Initial spaces are ignored
+ let line = s:stripped(lnum)
+ let ind = indent(lnum)
+ " Paragraphs. There may be some false positives.
+ if cline =~? '^\(\a[A-Z0-9-]*[A-Z0-9]\|\d[A-Z0-9-]*\a\)\.' "\s*$'
+ if cline !~? '^EXIT\s*\.' && line =~? '\.\s*$'
+ return ashft
+ endif
+ endif
+ " Paragraphs in the identification division.
+ "if cline =~? '^\(PROGRAM-ID\|AUTHOR\|INSTALLATION\|' .
+ "\ 'DATE-WRITTEN\|DATE-COMPILED\|SECURITY\)\>'
+ "return ashft
+ "endif
+ if line =~? '\.$'
+ " XXX
+ return bshft
+ endif
+ if line =~? '^PERFORM\>'
+ let perfline = substitute(line, '\c^PERFORM\s*', "", "")
+ if perfline =~? '^\%(\k\+\s\+TIMES\)\=\s*$'
+ let ind = ind + &sw
+ elseif perfline =~? '^\%(WITH\s\+TEST\|VARYING\|UNTIL\)\>.*[^.]$'
+ let ind = ind + &sw
+ endif
+ endif
+ if line =~? '^\%(IF\|THEN\|ELSE\|READ\|EVALUATE\|SEARCH\|SELECT\)\>'
+ let ind = ind + &sw
+ endif
+ let ind = s:optionalblock(a:lnum,ind,'ADD\|COMPUTE\|DIVIDE\|MULTIPLY\|SUBTRACT','ON\s\+SIZE\s\+ERROR')
+ let ind = s:optionalblock(a:lnum,ind,'STRING\|UNSTRING\|ACCEPT\|DISPLAY\|CALL','ON\s\+OVERFLOW\|ON\s\+EXCEPTION')
+ if cline !~? '^AT\s\+END\>' || line !~? '^SEARCH\>'
+ let ind = s:optionalblock(a:lnum,ind,'DELETE\|REWRITE\|START\|WRITE\|READ','INVALID\s\+KEY\|AT\s\+END\|NO\s\+DATA\|AT\s\+END-OF-PAGE')
+ endif
+ if cline =~? '^WHEN\>'
+ call cursor(a:lnum,1)
+ " We also search for READ so that contained AT ENDs are skipped
+ let lastclause = searchpair('\c-\@<!\<\%(SEARCH\|EVALUATE\|READ\)\>','\c\<\%(WHEN\|AT\s\+END\)\>','\c\<END-\%(SEARCH\|EVALUATE\|READ\)\>','bW',s:skip)
+ let g:foo = s:stripped(lastclause)
+ if s:stripped(lastclause) =~? '\c\<\%(WHEN\|AT\s\+END\)\>'
+ "&& s:stripped(lastclause) !~? '^\%(SEARCH\|EVALUATE\|READ\)\>'
+ let ind = indent(lastclause)
+ elseif lastclause > 0
+ let ind = indent(lastclause) + &sw
+ endif
+ elseif line =~? '^WHEN\>'
+ let ind = ind + &sw
+ endif
+ "I'm not sure why I had this
+ "if line =~? '^ELSE\>-\@!' && line !~? '\.$'
+ "let ind = indent(s:prevgood(lnum))
+ "endif
+ if cline =~? '^\(END\)\>-\@!'
+ " On lines with just END, 'guess' a simple shift left
+ let ind = ind - &sw
+ elseif cline =~? '^\(END-IF\|THEN\|ELSE\)\>-\@!'
+ call cursor(a:lnum,indent(a:lnum))
+ let match = searchpair('\c-\@<!\<IF\>','\c-\@<!\%(THEN\|ELSE\)\>','\c-\@<!\<END-IF\>\zs','bnW',s:skip)
+ if match > 0
+ let ind = indent(match)
+ endif
+ elseif cline =~? '^END-[A-Z]'
+ let beginword = matchstr(cline,'\c\<END-\zs[A-Z0-9-]\+')
+ let endword = 'END-'.beginword
+ let first = 0
+ let suffix = '.*\%(\n\%(\%(\s*\|.\{6\}\)[*/].*\n\)*\)\=\s*'
+ if beginword =~? '^\%(ADD\|COMPUTE\|DIVIDE\|MULTIPLY\|SUBTRACT\)$'
+ let beginword = beginword . suffix . '\<\%(NOT\s\+\)\=ON\s\+SIZE\s\+ERROR'
+ let g:beginword = beginword
+ let first = 1
+ elseif beginword =~? '^\%(STRING\|UNSTRING\)$'
+ let beginword = beginword . suffix . '\<\%(NOT\s\+\)\=ON\s\+OVERFLOW'
+ let first = 1
+ elseif beginword =~? '^\%(ACCEPT\|DISPLAY\)$'
+ let beginword = beginword . suffix . '\<\%(NOT\s\+\)\=ON\s\+EXCEPTION'
+ let first = 1
+ elseif beginword ==? 'CALL'
+ let beginword = beginword . suffix . '\<\%(NOT\s\+\)\=ON\s\+\%(EXCEPTION\|OVERFLOW\)'
+ let first = 1
+ elseif beginword =~? '^\%(DELETE\|REWRITE\|START\|READ\|WRITE\)$'
+ let first = 1
+ let beginword = beginword . suffix . '\<\%(NOT\s\+\)\=\(INVALID\s\+KEY'
+ if beginword =~? '^READ'
+ let first = 0
+ let beginword = beginword . '\|AT\s\+END\|NO\s\+DATA'
+ elseif beginword =~? '^WRITE'
+ let beginword = beginword . '\|AT\s\+END-OF-PAGE'
+ endif
+ let beginword = beginword . '\)'
+ endif
+ call cursor(a:lnum,indent(a:lnum))
+ let match = searchpair('\c-\@<!\<'.beginword.'\>','','\c\<'.endword.'\>\zs','bnW'.(first? 'r' : ''),s:skip)
+ if match > 0
+ let ind = indent(match)
+ elseif cline =~? '^\(END-\(READ\|EVALUATE\|SEARCH\|PERFORM\)\)\>'
+ let ind = ind - &sw
+ endif
+ endif
+ return ind < bshft ? bshft : ind
+endfunction
diff --git a/runtime/indent/fortran.vim b/runtime/indent/fortran.vim
index 94b9da1777..7a6b04f280 100644
--- a/runtime/indent/fortran.vim
+++ b/runtime/indent/fortran.vim
@@ -2,7 +2,7 @@
" Language: Fortran95 (and Fortran90, Fortran77, F and elf90)
" Version: 0.37
" URL: http://www.unb.ca/chem/ajit/indent/fortran.vim
-" Last Change: 2006 Apr. 22
+" Last Change: 2006 Nov 16
" Maintainer: Ajit J. Thakkar <ajit@unb.ca>; <http://www.unb.ca/chem/ajit/>
" Usage: Do :help fortran-indent from Vim
@@ -72,7 +72,7 @@ function FortranGetIndent(lnum)
let prevstat=substitute(prevline, '!.*$', '', '')
"Indent do loops only if they are all guaranteed to be of do/end do type
- if exists("b:fortran_do_enddo") || exists("fortran_do_enddo")
+ if exists("b:fortran_do_enddo") || exists("g:fortran_do_enddo")
if prevstat =~? '^\s*\(\d\+\s\)\=\s*\(\a\w*\s*:\)\=\s*do\>'
let ind = ind + &sw
endif
diff --git a/runtime/indent/hamster.vim b/runtime/indent/hamster.vim
new file mode 100644
index 0000000000..93e7db486e
--- /dev/null
+++ b/runtime/indent/hamster.vim
@@ -0,0 +1,55 @@
+" Vim indent file
+" Language: Hamster Script
+" Version: 2.0.6.0
+" Last Change: Wed Nov 08 2006 12:02:42 PM
+" Maintainer: David Fishburn <fishburn@ianywhere.com>
+
+" Only load this indent file when no other was loaded.
+if exists("b:did_indent")
+ finish
+endif
+let b:did_indent = 1
+
+setlocal indentkeys+==~if,=~else,=~endif,=~endfor,=~endwhile
+setlocal indentkeys+==~do,=~until,=~while,=~repeat,=~for,=~loop
+setlocal indentkeys+==~sub,=~endsub
+
+" Define the appropriate indent function but only once
+setlocal indentexpr=HamGetFreeIndent()
+if exists("*HamGetFreeIndent")
+ finish
+endif
+
+function HamGetIndent(lnum)
+ let ind = indent(a:lnum)
+ let prevline=getline(a:lnum)
+
+ " Add a shiftwidth to statements following if, else, elseif,
+ " case, select, default, do, until, while, for, start
+ if prevline =~? '^\s*\<\(if\|else\%(if\)\?\|for\|repeat\|do\|while\|sub\)\>'
+ let ind = ind + &sw
+ endif
+
+ " Subtract a shiftwidth from else, elseif, end(if|while|for), until
+ let line = getline(v:lnum)
+ if line =~? '^\s*\(else\|elseif\|loop\|until\|end\%(if\|while\|for\|sub\)\)\>'
+ let ind = ind - &sw
+ endif
+
+ return ind
+endfunction
+
+function HamGetFreeIndent()
+ " Find the previous non-blank line
+ let lnum = prevnonblank(v:lnum - 1)
+
+ " Use zero indent at the top of the file
+ if lnum == 0
+ return 0
+ endif
+
+ let ind=HamGetIndent(lnum)
+ return ind
+endfunction
+
+" vim:sw=2 tw=80
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